Base | Representation |
---|---|
bin | 1000000101011001010001 |
3 | 10222200001201 |
4 | 20011121101 |
5 | 1020303444 |
6 | 113231201 |
7 | 24004366 |
oct | 10053121 |
9 | 3880051 |
10 | 2119249 |
11 | 1218250 |
12 | 862501 |
13 | 5927c2 |
14 | 3d246d |
15 | 2bcdd4 |
hex | 205651 |
2119249 has 16 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 1814400.
The previous prime is 2119231. The next prime is 2119259. The reversal of 2119249 is 9429112.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2119249 - 27 = 2119121 is a prime.
It is a Duffinian number.
Its product of digits (1296) is a multiple of the sum of its prime divisors (216).
2119249 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2119259) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16624 + ... + 16750.
It is an arithmetic number, because the mean of its divisors is an integer number (153216).
22119249 is an apocalyptic number.
It is an amenable number.
2119249 is a deficient number, since it is larger than the sum of its proper divisors (332207).
2119249 is a wasteful number, since it uses less digits than its factorization.
2119249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216.
The product of its digits is 1296, while the sum is 28.
The square root of 2119249 is about 1455.7640605538. The cubic root of 2119249 is about 128.4479948229.
The spelling of 2119249 in words is "two million, one hundred nineteen thousand, two hundred forty-nine".
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